St Charles Weather Forecast
- 28
- 42
Becoming Sunny
- 36
- 54
Increasing Clouds
- 28
- 58
Breezy
- 18
- 36
Breezy
- 26
- 44
Mostly Cloudy
- 12
- 36
Slight Chance Snow
- 11
- 29
Partly Sunny
Today 11 Jan Cuming
Sunny. Near steady temperature in the upper 30s. Southwest Winds around 15 Mph with Gusts up to 25 Mph.
Tonight 11 Jan Cuming
Mostly clear this Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.
St Charles Temperature Statistics
January Temperature
Fremont Municipal Airport (26.1 miles)
Lowest 1 January, 2026
19.2 °FAverage January
33.3 °FHighest 7 January, 2026
65.3 °F
Climate (2021–Present)
Fremont Municipal Airport (26.1 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
64.6 °F